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| CAS号 : | 31519-22-9 |
精确质量 : | 204.04200 |
| 分子式 : | C11H8O4 |
logP : | 1.94920 |
| 分子量 : | 204.17900 |
PSA : | 77.76000 |
1,4-二羟基-2-萘甲酸 | |
1,4-dihydroxy-2-naphthoic acid | |
31519-22-9 | |
C11H8O4 | |
204.17900 | |
77.76000 | |
1.94920 | |
204.04200 |
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1.761
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淡绿色黄色粉末
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247.1ºC
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461.7ºC at 760 mmHg
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220 °C (dec.)(lit.)
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1.535 g/cm3
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3
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S26-S37/39
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Xi
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R36/37/38
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2918290000
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>用作感光材料、染料中间体。</p> |
